APA (7th ed.) Citation

(1999). Parallel processing letters: PPL. World. Scient. Press.

Chicago Style (17th ed.) Citation

Parallel Processing Letters: PPL. Singapore [u.a.]: World. Scient. Press, 1999.

MLA (9th ed.) Citation

Parallel Processing Letters: PPL. World. Scient. Press, 1999.

Warning: These citations may not always be 100% accurate.